You’ve recently started to exercise and want to begin tracki…

You’ve recently started to exercise and want to begin tracking the number of pushups you can do. The first day you time yourself for 30 seconds and can only get through 3 pushups. The next day you time yourself for 30 seconds and can only get through 5 pushups. On the third day you’re able to get to 10 pushups! What is your rate of pushups on your third day?

Elyse is playing with her iPad and humming loudly, while her…

Elyse is playing with her iPad and humming loudly, while her brother plays legos on the floor. Her brother asks her to stop humming. She keeps humming. Her mother asks her to stop humming. She keeps humming. Her mother takes her iPad away and Elyse becomes extremely upset. In the future, when she has the iPad, she no longer hums. In regards to Elyse’s humming, this is an example of